[PATCH 5/8] schedinfo: Implemente the remote protocol

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---
 daemon/remote.c                     |   71 ++++++++++++++++++++++++++++++++
 daemon/remote_dispatch_args.h       |    1 +
 daemon/remote_dispatch_prototypes.h |    8 ++++
 daemon/remote_dispatch_table.h      |    5 ++
 src/remote/remote_driver.c          |   77 +++++++++++++++++++++++++++++++++--
 src/remote/remote_protocol.c        |   15 +++++++
 src/remote/remote_protocol.h        |   13 ++++++
 src/remote/remote_protocol.x        |    9 ++++-
 8 files changed, 194 insertions(+), 5 deletions(-)

diff --git a/daemon/remote.c b/daemon/remote.c
index dd85ef1..3ad116b 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -921,6 +921,77 @@ remoteDispatchDomainSetSchedulerParameters (struct qemud_server *server ATTRIBUT
 }
 
 static int
+remoteDispatchDomainSetSchedulerParametersFlags (struct qemud_server *server ATTRIBUTE_UNUSED,
+                                                 struct qemud_client *client ATTRIBUTE_UNUSED,
+                                                 virConnectPtr conn,
+                                                 remote_message_header *hdr ATTRIBUTE_UNUSED,
+                                                 remote_error *rerr,
+                                                 remote_domain_set_scheduler_parameters_flags_args *args,
+                                                 void *ret ATTRIBUTE_UNUSED)
+{
+    virDomainPtr dom;
+    int i, r, nparams;
+    virSchedParameterPtr params;
+    unsigned int flags;
+
+    nparams = args->params.params_len;
+
+    if (nparams > REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX) {
+        remoteDispatchFormatError (rerr, "%s", _("nparams too large"));
+        return -1;
+    }
+    if (VIR_ALLOC_N(params, nparams) < 0) {
+        remoteDispatchOOMError(rerr);
+        return -1;
+    }
+
+    /* Deserialise parameters. */
+    for (i = 0; i < nparams; ++i) {
+        if (virStrcpyStatic(params[i].field, args->params.params_val[i].field) == NULL) {
+            remoteDispatchFormatError(rerr, _("Field %s too big for destination"),
+                                      args->params.params_val[i].field);
+            return -1;
+        }
+        params[i].type = args->params.params_val[i].value.type;
+        switch (params[i].type) {
+        case VIR_DOMAIN_SCHED_FIELD_INT:
+            params[i].value.i = args->params.params_val[i].value.remote_sched_param_value_u.i; break;
+        case VIR_DOMAIN_SCHED_FIELD_UINT:
+            params[i].value.ui = args->params.params_val[i].value.remote_sched_param_value_u.ui; break;
+        case VIR_DOMAIN_SCHED_FIELD_LLONG:
+            params[i].value.l = args->params.params_val[i].value.remote_sched_param_value_u.l; break;
+        case VIR_DOMAIN_SCHED_FIELD_ULLONG:
+            params[i].value.ul = args->params.params_val[i].value.remote_sched_param_value_u.ul; break;
+        case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
+            params[i].value.d = args->params.params_val[i].value.remote_sched_param_value_u.d; break;
+        case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
+            params[i].value.b = args->params.params_val[i].value.remote_sched_param_value_u.b; break;
+        }
+    }
+
+    dom = get_nonnull_domain (conn, args->dom);
+    if (dom == NULL) {
+        VIR_FREE(params);
+        remoteDispatchConnError(rerr, conn);
+        return -1;
+    }
+
+    flags = args->flags;
+
+    r = virDomainSetSchedulerParametersFlags (dom, params, nparams, flags);
+    VIR_FREE(params);
+    if (r == -1) {
+        remoteDispatchConnError(rerr, conn);
+        virDomainFree(dom);
+        return -1;
+    }
+    virDomainFree(dom);
+
+    return 0;
+}
+
+
+static int
 remoteDispatchDomainBlockStats (struct qemud_server *server ATTRIBUTE_UNUSED,
                                 struct qemud_client *client ATTRIBUTE_UNUSED,
                                 virConnectPtr conn,
diff --git a/daemon/remote_dispatch_args.h b/daemon/remote_dispatch_args.h
index f9537d7..5cb2572 100644
--- a/daemon/remote_dispatch_args.h
+++ b/daemon/remote_dispatch_args.h
@@ -178,3 +178,4 @@
     remote_domain_migrate_set_max_speed_args val_remote_domain_migrate_set_max_speed_args;
     remote_storage_vol_upload_args val_remote_storage_vol_upload_args;
     remote_storage_vol_download_args val_remote_storage_vol_download_args;
+    remote_domain_set_scheduler_parameters_flags_args val_remote_domain_set_scheduler_parameters_flags_args;
diff --git a/daemon/remote_dispatch_prototypes.h b/daemon/remote_dispatch_prototypes.h
index 18bf41d..8b249ad 100644
--- a/daemon/remote_dispatch_prototypes.h
+++ b/daemon/remote_dispatch_prototypes.h
@@ -602,6 +602,14 @@ static int remoteDispatchDomainSetSchedulerParameters(
     remote_error *err,
     remote_domain_set_scheduler_parameters_args *args,
     void *ret);
+static int remoteDispatchDomainSetSchedulerParametersFlags(
+    struct qemud_server *server,
+    struct qemud_client *client,
+    virConnectPtr conn,
+    remote_message_header *hdr,
+    remote_error *err,
+    remote_domain_set_scheduler_parameters_flags_args *args,
+    void *ret);
 static int remoteDispatchDomainSetVcpus(
     struct qemud_server *server,
     struct qemud_client *client,
diff --git a/daemon/remote_dispatch_table.h b/daemon/remote_dispatch_table.h
index b39f7c2..96485eb 100644
--- a/daemon/remote_dispatch_table.h
+++ b/daemon/remote_dispatch_table.h
@@ -1052,3 +1052,8 @@
     .args_filter = (xdrproc_t) xdr_remote_storage_vol_download_args,
     .ret_filter = (xdrproc_t) xdr_void,
 },
+{   /* DomainSetSchedulerParametersFlags => 210 */
+    .fn = (dispatch_fn) remoteDispatchDomainSetSchedulerParametersFlags,
+    .args_filter = (xdrproc_t) xdr_remote_domain_set_scheduler_parameters_flags_args,
+    .ret_filter = (xdrproc_t) xdr_void,
+},
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 7fe57d0..c89cef5 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -1223,7 +1223,7 @@ initialize_gnutls(char *pkipath, int flags)
             goto out_of_memory;
 
         /* Use default location as long as one of CA certificate,
-         * client key, and client certificate cannot be found in
+         * client key, and client certificate can not be found in
          * $HOME/.pki/libvirt, we don't want to make user confused
          * with one file is here, the other is there.
          */
@@ -4058,6 +4058,76 @@ done:
 }
 
 static int
+remoteDomainSetSchedulerParametersFlags (virDomainPtr domain,
+                                         virSchedParameterPtr params,
+                                         int nparams,
+                                         unsigned int flags)
+{
+    int rv = -1;
+    remote_domain_set_scheduler_parameters_flags_args args;
+    int i, do_error;
+    struct private_data *priv = domain->conn->privateData;
+
+    remoteDriverLock(priv);
+
+    make_nonnull_domain (&args.dom, domain);
+
+    /* Serialise the scheduler parameters. */
+    args.params.params_len = nparams;
+    if (VIR_ALLOC_N(args.params.params_val, nparams) < 0) {
+        virReportOOMError();
+        goto done;
+    }
+
+    do_error = 0;
+    for (i = 0; i < nparams; ++i) {
+        /* call() will free this: */
+        args.params.params_val[i].field = strdup (params[i].field);
+        if (args.params.params_val[i].field == NULL) {
+            virReportOOMError();
+            do_error = 1;
+        }
+        args.params.params_val[i].value.type = params[i].type;
+        switch (params[i].type) {
+        case VIR_DOMAIN_SCHED_FIELD_INT:
+            args.params.params_val[i].value.remote_sched_param_value_u.i = params[i].value.i; break;
+        case VIR_DOMAIN_SCHED_FIELD_UINT:
+            args.params.params_val[i].value.remote_sched_param_value_u.ui = params[i].value.ui; break;
+        case VIR_DOMAIN_SCHED_FIELD_LLONG:
+            args.params.params_val[i].value.remote_sched_param_value_u.l = params[i].value.l; break;
+        case VIR_DOMAIN_SCHED_FIELD_ULLONG:
+            args.params.params_val[i].value.remote_sched_param_value_u.ul = params[i].value.ul; break;
+        case VIR_DOMAIN_SCHED_FIELD_DOUBLE:
+            args.params.params_val[i].value.remote_sched_param_value_u.d = params[i].value.d; break;
+        case VIR_DOMAIN_SCHED_FIELD_BOOLEAN:
+            args.params.params_val[i].value.remote_sched_param_value_u.b = params[i].value.b; break;
+        default:
+            remoteError(VIR_ERR_RPC, "%s", _("unknown parameter type"));
+            do_error = 1;
+        }
+    }
+
+    args.flags = flags;
+
+    if (do_error) {
+        xdr_free ((xdrproc_t) xdr_remote_domain_set_scheduler_parameters_flags_args, (char *) &args);
+        goto done;
+    }
+
+    if (call (domain->conn, priv, 0, REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS_FLAGS,
+              (xdrproc_t) xdr_remote_domain_set_scheduler_parameters_flags_args, (char *) &args,
+              (xdrproc_t) xdr_void, (char *) NULL) == -1)
+        goto done;
+
+    rv = 0;
+
+done:
+    remoteDriverUnlock(priv);
+    return rv;
+}
+
+
+static int
 remoteDomainBlockStats (virDomainPtr domain, const char *path,
                         struct _virDomainBlockStats *stats)
 {
@@ -10672,9 +10742,8 @@ remoteIOEventLoop(virConnectPtr conn,
                  */
                 VIR_DEBUG("Waking up sleep %d %p %p", tmp->proc_nr, tmp, priv->waitDispatch);
                 virCondSignal(&tmp->cond);
-            } else {
-                prev = tmp;
             }
+            prev = tmp;
             tmp = tmp->next;
         }
 
@@ -11255,7 +11324,7 @@ static virDriver remote_driver = {
     remoteDomainGetSchedulerType, /* domainGetSchedulerType */
     remoteDomainGetSchedulerParameters, /* domainGetSchedulerParameters */
     remoteDomainSetSchedulerParameters, /* domainSetSchedulerParameters */
-    NULL, /* domainSetSchedulerParametersFlags */
+    remoteDomainSetSchedulerParametersFlags, /* domainSetSchedulerParametersFlags */
     remoteDomainMigratePrepare, /* domainMigratePrepare */
     remoteDomainMigratePerform, /* domainMigratePerform */
     remoteDomainMigrateFinish, /* domainMigrateFinish */
diff --git a/src/remote/remote_protocol.c b/src/remote/remote_protocol.c
index 5604371..5036cac 100644
--- a/src/remote/remote_protocol.c
+++ b/src/remote/remote_protocol.c
@@ -693,6 +693,21 @@ xdr_remote_domain_set_scheduler_parameters_args (XDR *xdrs, remote_domain_set_sc
 }
 
 bool_t
+xdr_remote_domain_set_scheduler_parameters_flags_args (XDR *xdrs, remote_domain_set_scheduler_parameters_flags_args *objp)
+{
+        char **objp_cpp0 = (char **) (void *) &objp->params.params_val;
+
+         if (!xdr_remote_nonnull_domain (xdrs, &objp->dom))
+                 return FALSE;
+         if (!xdr_array (xdrs, objp_cpp0, (u_int *) &objp->params.params_len, REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX,
+                sizeof (remote_sched_param), (xdrproc_t) xdr_remote_sched_param))
+                 return FALSE;
+         if (!xdr_u_int (xdrs, &objp->flags))
+                 return FALSE;
+        return TRUE;
+}
+
+bool_t
 xdr_remote_domain_set_blkio_parameters_args (XDR *xdrs, remote_domain_set_blkio_parameters_args *objp)
 {
         char **objp_cpp0 = (char **) (void *) &objp->params.params_val;
diff --git a/src/remote/remote_protocol.h b/src/remote/remote_protocol.h
index d9bf151..ec576a0 100644
--- a/src/remote/remote_protocol.h
+++ b/src/remote/remote_protocol.h
@@ -357,6 +357,16 @@ struct remote_domain_set_scheduler_parameters_args {
 };
 typedef struct remote_domain_set_scheduler_parameters_args remote_domain_set_scheduler_parameters_args;
 
+struct remote_domain_set_scheduler_parameters_flags_args {
+        remote_nonnull_domain dom;
+        struct {
+                u_int params_len;
+                remote_sched_param *params_val;
+        } params;
+        u_int flags;
+};
+typedef struct remote_domain_set_scheduler_parameters_flags_args remote_domain_set_scheduler_parameters_flags_args;
+
 struct remote_domain_set_blkio_parameters_args {
         remote_nonnull_domain dom;
         struct {
@@ -2413,6 +2423,7 @@ enum remote_procedure {
         REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
         REMOTE_PROC_STORAGE_VOL_UPLOAD = 208,
         REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209,
+        REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS_FLAGS = 210,
 };
 typedef enum remote_procedure remote_procedure;
 
@@ -2494,6 +2505,7 @@ extern  bool_t xdr_remote_domain_get_scheduler_type_ret (XDR *, remote_domain_ge
 extern  bool_t xdr_remote_domain_get_scheduler_parameters_args (XDR *, remote_domain_get_scheduler_parameters_args*);
 extern  bool_t xdr_remote_domain_get_scheduler_parameters_ret (XDR *, remote_domain_get_scheduler_parameters_ret*);
 extern  bool_t xdr_remote_domain_set_scheduler_parameters_args (XDR *, remote_domain_set_scheduler_parameters_args*);
+extern  bool_t xdr_remote_domain_set_scheduler_parameters_flags_args (XDR *, remote_domain_set_scheduler_parameters_flags_args*);
 extern  bool_t xdr_remote_domain_set_blkio_parameters_args (XDR *, remote_domain_set_blkio_parameters_args*);
 extern  bool_t xdr_remote_domain_get_blkio_parameters_args (XDR *, remote_domain_get_blkio_parameters_args*);
 extern  bool_t xdr_remote_domain_get_blkio_parameters_ret (XDR *, remote_domain_get_blkio_parameters_ret*);
@@ -2851,6 +2863,7 @@ extern bool_t xdr_remote_domain_get_scheduler_type_ret ();
 extern bool_t xdr_remote_domain_get_scheduler_parameters_args ();
 extern bool_t xdr_remote_domain_get_scheduler_parameters_ret ();
 extern bool_t xdr_remote_domain_set_scheduler_parameters_args ();
+extern bool_t xdr_remote_domain_set_scheduler_parameters_flags_args ();
 extern bool_t xdr_remote_domain_set_blkio_parameters_args ();
 extern bool_t xdr_remote_domain_get_blkio_parameters_args ();
 extern bool_t xdr_remote_domain_get_blkio_parameters_ret ();
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 675eccd..a320fe0 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -476,6 +476,12 @@ struct remote_domain_set_scheduler_parameters_args {
     remote_sched_param params<REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX>;
 };
 
+struct remote_domain_set_scheduler_parameters_flags_args {
+    remote_nonnull_domain dom;
+    remote_sched_param params<REMOTE_DOMAIN_SCHEDULER_PARAMETERS_MAX>;
+    unsigned int flags;
+};
+
 struct remote_domain_set_blkio_parameters_args {
     remote_nonnull_domain dom;
     remote_blkio_param params<REMOTE_DOMAIN_BLKIO_PARAMETERS_MAX>;
@@ -2176,7 +2182,8 @@ enum remote_procedure {
     REMOTE_PROC_DOMAIN_GET_BLKIO_PARAMETERS = 206,
     REMOTE_PROC_DOMAIN_MIGRATE_SET_MAX_SPEED = 207,
     REMOTE_PROC_STORAGE_VOL_UPLOAD = 208,
-    REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209
+    REMOTE_PROC_STORAGE_VOL_DOWNLOAD = 209,
+    REMOTE_PROC_DOMAIN_SET_SCHEDULER_PARAMETERS_FLAGS = 210
 
     /*
      * Notice how the entries are grouped in sets of 10 ?
-- 
1.7.4

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